package org.jeecg.modules.question.controller;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.apache.shiro.SecurityUtils;
import org.jeecg.common.api.vo.Result;
import org.jeecg.common.aspect.annotation.AutoLog;
import org.jeecg.common.aspect.annotation.PermissionData;
import org.jeecg.common.system.query.QueryGenerator;
import org.jeecg.common.system.vo.LoginUser;
import org.jeecg.common.util.oConvertUtils;
import org.jeecg.modules.question.constant.QuestionConstant;
import org.jeecg.modules.question.entity.AoQuestion;
import org.jeecg.modules.question.entity.AoQuestionItem;
import org.jeecg.modules.question.service.IAoQuestionItemService;
import org.jeecg.modules.question.service.IAoQuestionService;
import org.jeecg.modules.question.vo.AoQuestionPage;
import org.jeecgframework.poi.excel.ExcelImportUtil;
import org.jeecgframework.poi.excel.def.NormalExcelConstants;
import org.jeecgframework.poi.excel.entity.ExportParams;
import org.jeecgframework.poi.excel.entity.ImportParams;
import org.jeecgframework.poi.excel.view.JeecgEntityExcelView;
import org.springframework.beans.BeanUtils;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;
import org.springframework.web.servlet.ModelAndView;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

/**
 * 题目表
 *
 * @author thankgod7
 * @version V1.0
 * @date 2022-01-18
 */
@SuppressWarnings("unused")
@Api(tags = "题目表")
@RestController
@RequestMapping("/question/aoQuestion")
@Slf4j
public class AoQuestionController {

    @Resource
    private IAoQuestionService aoQuestionService;
    @Resource
    private IAoQuestionItemService aoQuestionItemService;

    /**
     * 分页列表查询
     *
     * @param aoQuestion param
     * @param pageNo     pageNo
     * @param pageSize   pageSize
     * @param req        r
     * @return r
     */
    @AutoLog(value = "题目表-分页列表查询")
    @ApiOperation(value = "题目表-分页列表查询", notes = "题目表-分页列表查询")
    @GetMapping(value = "/list")
    @PermissionData(pageComponent = "question/AoQuestionList")
    public Result<?> queryPageList(AoQuestion aoQuestion,
                                   @RequestParam(name = "pageNo", defaultValue = "1") Integer pageNo,
                                   @RequestParam(name = "pageSize", defaultValue = "10") Integer pageSize,
                                   HttpServletRequest req) {
        QueryWrapper<AoQuestion> queryWrapper = QueryGenerator.initQueryWrapper(aoQuestion, req.getParameterMap());
        Page<AoQuestion> page = new Page<>(pageNo, pageSize);
        IPage<AoQuestion> pageList = aoQuestionService.page(page, queryWrapper);
        return Result.OK(pageList);
    }

    /**
     * 题目加载(含选项)
     *
     * @param aoQuestion param
     * @param pageNo     pageNo
     * @param pageSize   pageSize
     * @param req        r
     * @return r
     */
    @AutoLog(value = "题目表-题目加载")
    @ApiOperation(value = "题目表-题目加载", notes = "题目表-题目加载")
    @GetMapping(value = "/loadAnswer")
    public Result<?> loadAnswer(AoQuestion aoQuestion,
                                @RequestParam(name = "pageNo", defaultValue = "1") Integer pageNo,
                                @RequestParam(name = "pageSize", defaultValue = "10") Integer pageSize,
                                HttpServletRequest req) {
        QueryWrapper<AoQuestion> queryWrapper = QueryGenerator.initQueryWrapper(aoQuestion, req.getParameterMap());
        Page<AoQuestion> page = new Page<>(pageNo, pageSize);
        IPage<AoQuestion> pageList = aoQuestionService.page(page, queryWrapper);
        pageList.getRecords().forEach(main -> {
            List<AoQuestionItem> aoQuestionItemList = aoQuestionItemService.selectByMainId(main.getId());
            main.setAoQuestionItemList(aoQuestionItemList);
        });
        return Result.OK(pageList);
    }

    /**
     * 添加
     *
     * @param aoQuestionPage data
     * @return r
     */
    @AutoLog(value = "题目表-添加")
    @ApiOperation(value = "题目表-添加", notes = "题目表-添加")
    @PostMapping(value = "/add")
    public Result<?> add(@RequestBody AoQuestionPage aoQuestionPage) {
        AoQuestion aoQuestion = new AoQuestion();
        BeanUtils.copyProperties(aoQuestionPage, aoQuestion);
        aoQuestionService.saveMain(aoQuestion, aoQuestionPage.getAoQuestionItemList());
        return Result.OK("添加成功！");
    }

    /**
     * 编辑
     *
     * @param aoQuestionPage data
     * @return r
     */
    @AutoLog(value = "题目表-编辑")
    @ApiOperation(value = "题目表-编辑", notes = "题目表-编辑")
    @PutMapping(value = "/edit")
    public Result<?> edit(@RequestBody AoQuestionPage aoQuestionPage) {
        AoQuestion aoQuestion = new AoQuestion();
        BeanUtils.copyProperties(aoQuestionPage, aoQuestion);
        AoQuestion aoQuestionEntity = aoQuestionService.getById(aoQuestion.getId());
        if (aoQuestionEntity == null) {
            return Result.error("未找到对应数据");
        }
        aoQuestionService.updateMain(aoQuestion, aoQuestionPage.getAoQuestionItemList());
        return Result.OK("编辑成功!");
    }

    /**
     * 通过id删除
     *
     * @param id id
     * @return r
     */
    @AutoLog(value = "题目表-通过id删除")
    @ApiOperation(value = "题目表-通过id删除", notes = "题目表-通过id删除")
    @DeleteMapping(value = "/delete")
    public Result<?> delete(@RequestParam(name = "id") String id) {
        aoQuestionService.delMain(id);
        return Result.OK("删除成功!");
    }

    /**
     * 批量删除
     *
     * @param ids ids
     * @return r
     */
    @AutoLog(value = "题目表-批量删除")
    @ApiOperation(value = "题目表-批量删除", notes = "题目表-批量删除")
    @DeleteMapping(value = "/deleteBatch")
    public Result<?> deleteBatch(@RequestParam(name = "ids") String ids) {
        this.aoQuestionService.delBatchMain(Arrays.asList(ids.split(",")));
        return Result.OK("批量删除成功！");
    }

    /**
     * 通过id查询
     *
     * @param id id
     * @return r
     */
    @AutoLog(value = "题目表-通过id查询")
    @ApiOperation(value = "题目表-通过id查询", notes = "题目表-通过id查询")
    @GetMapping(value = "/queryById")
    public Result<?> queryById(@RequestParam(name = "id") String id) {
        AoQuestion aoQuestion = aoQuestionService.getById(id);
        if (aoQuestion == null) {
            return Result.error("未找到对应数据");
        }
        return Result.OK(aoQuestion);

    }

    /**
     * 通过id查询
     *
     * @param id id
     * @return r
     */
    @AutoLog(value = "题目选项通过主表ID查询")
    @ApiOperation(value = "题目选项主表ID查询", notes = "题目选项-通主表ID查询")
    @GetMapping(value = "/queryAoQuestionItemByMainId")
    public Result<?> queryAoQuestionItemListByMainId(@RequestParam(name = "id") String id) {
        List<AoQuestionItem> aoQuestionItemList = aoQuestionItemService.selectByMainId(id);
        return Result.OK(aoQuestionItemList);
    }

    /**
     * 导出excel
     *
     * @param request    req
     * @param aoQuestion param
     */
    @RequestMapping(value = "/exportXls")
    public ModelAndView exportXls(HttpServletRequest request, AoQuestion aoQuestion) {
        // Step.1 组装查询条件查询数据
        QueryWrapper<AoQuestion> queryWrapper = QueryGenerator.initQueryWrapper(aoQuestion, request.getParameterMap());
        LoginUser sysUser = (LoginUser) SecurityUtils.getSubject().getPrincipal();

        //Step.2 获取导出数据
        List<AoQuestion> queryList = aoQuestionService.list(queryWrapper);
        // 过滤选中数据
        String selections = request.getParameter("selections");
        List<AoQuestion> aoQuestionList;
        if (oConvertUtils.isEmpty(selections)) {
            aoQuestionList = queryList;
        } else {
            List<String> selectionList = Arrays.asList(selections.split(","));
            aoQuestionList = queryList.stream().filter(item -> selectionList.contains(item.getId())).collect(Collectors.toList());
        }

        // Step.3 组装pageList
        List<AoQuestionPage> pageList = new ArrayList<>();
        for (AoQuestion main : aoQuestionList) {
            AoQuestionPage vo = new AoQuestionPage();
            BeanUtils.copyProperties(main, vo);
            List<AoQuestionItem> aoQuestionItemList = aoQuestionItemService.selectByMainId(main.getId());
            vo.setAoQuestionItemList(aoQuestionItemList);
            pageList.add(vo);
        }

        // Step.4 AutoPoi 导出Excel
        ModelAndView mv = new ModelAndView(new JeecgEntityExcelView());
        mv.addObject(NormalExcelConstants.FILE_NAME, "题目表列表");
        mv.addObject(NormalExcelConstants.CLASS, AoQuestionPage.class);
        mv.addObject(NormalExcelConstants.PARAMS, new ExportParams("题目表数据", "导出人:" + sysUser.getRealname(), "题目表"));
        mv.addObject(NormalExcelConstants.DATA_LIST, pageList);
        return mv;
    }

    /**
     * 通过excel导入数据
     *
     * @param request  req
     * @param response res
     * @return r
     */
    @RequestMapping(value = "/importExcel", method = RequestMethod.POST)
    public Result<?> importExcel(HttpServletRequest request, HttpServletResponse response) {
        MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
        Map<String, MultipartFile> fileMap = multipartRequest.getFileMap();
        for (Map.Entry<String, MultipartFile> entity : fileMap.entrySet()) {
            // 获取上传文件对象
            MultipartFile file = entity.getValue();
            ImportParams params = new ImportParams();
            params.setTitleRows(2);
            params.setHeadRows(1);
            params.setNeedSave(true);
            int success = 0;
            int error = 0;
            try {
                List<AoQuestionPage> list = ExcelImportUtil.importExcel(file.getInputStream(), AoQuestionPage.class, params);
                for (AoQuestionPage page : list) {
                    List<String> prefixLst =
                            page.getAoQuestionItemList().stream().map(AoQuestionItem::getPrefix).collect(Collectors.toList());
                    boolean flag = true;
                    for (String item : prefixLst) {
                        if (!Arrays.asList(QuestionConstant.PREFIXES).contains(item)) {
                            flag = false;
                            break;
                        }
                    }
                    if (flag && prefixLst.contains(page.getCorrect())) {
                        AoQuestion po = new AoQuestion();
                        BeanUtils.copyProperties(page, po);
                        aoQuestionService.saveMain(po, page.getAoQuestionItemList());
                        success++;
                    } else {
                        error++;
                    }
                }
                return Result.OK("文件导入成功！数据行数:" + list.size() + ",成功行数:" + success + ",失败行数:" + error);
            } catch (Exception e) {
                log.error(e.getMessage(), e);
                return Result.error("文件导入失败:" + e.getMessage());
            } finally {
                try {
                    file.getInputStream().close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        return Result.OK("文件导入失败！");
    }

    /**
     * 查询近七天题目数据（分类分组）
     *
     * @return r
     */
    @AutoLog(value = "题目表-查询近七天题目数据（分类分组）")
    @ApiOperation(value = "题目表-查询近七天题目数据（分类分组）", notes = "题目表-查询近七天题目数据（分类分组）")
    @GetMapping(value = "/limit7groupByCategory")
    public Result<?> limit7groupByCategory() {
        return Result.OK(aoQuestionService.limit7groupByCategory());
    }

    /**
     * 查询近七天题目数据（时间分组）
     *
     * @return r
     */
    @AutoLog(value = "题目表-查询近七天题目数据（时间分组）")
    @ApiOperation(value = "题目表-查询近七天题目数据（时间分组）", notes = "题目表-查询近七天题目数据（时间分组）")
    @GetMapping(value = "/limit7groupByCreateTime")
    public Result<?> limit7groupByCreateTime() {
        return Result.OK(aoQuestionService.limit7groupByCreateTime());
    }

}
